Home / 13,231,138.56-19,834,108.56-4,249,392

Finding the Fourth Proportional to 13,231,138.56, 19,834,108.56 and 4,249,392

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Solution

The fourth proportional to 13,231,138.56, 19,834,108.56 and 4,249,392 is: 6,370,041.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,231,138.56 : 19,834,108.56 = 4,249,392 : x
  2. Step 2: Convert to fraction form
    13,231,138.56/19,834,108.56 = 4,249,392/x
  3. Step 3: Cross multiply
    13,231,138.56x = 19,834,108.56 × 4,249,392
  4. Step 4: Simplify right side
    13,231,138.56x = 84,282,902,241,995.52
  5. Step 5: Solve for x
    x = 84,282,902,241,995.52/13,231,138.56
  6. Step 6: Final answer
    x = 6,370,041.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.